<script>
   Date.prototype.Format = function (fmt) {
      var o = {
         "M+": this.getMonth() + 1,
         "d+": this.getDate(),
         "H+": this.getHours(),
         "m+": this.getMinutes(),
         "s+": this.getSeconds(),
         "q+": Math.floor((this.getMonth() + 3) / 3),
         "S": this.getMilliseconds()
      };
      if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
      for (var k in o)
         if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
      return fmt;
   }

function render_timestamp(){
   $('h4.timestamp').each(function(index){
      timestamp = $(this).attr('id')
      tt = new Date(parseInt(timestamp))
      $('small>i', this).html(tt.Format("yyyy-MM-dd HH:mm:ss"))
   });
}

</script>
